@misc{indiciaed40fd6cd9d28,
  title = {Emergency physicians: from nomadic times to present.},
  author = {R M Sobel},
  year = {1989},
  doi = {10.1016/0735-6757(89)90307-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/2803362/},
  note = {Source identifier: 2803362}
}